共 21 条
[1]
Causes of prematurity III Influence of race and sex on duration of gestation and weight at birth
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1943, 65 (04)
:523-534
[2]
BARRINGTONWARD L, 1947, PRACTITIONER, V159, P379
[3]
BATY JM, 1948, CHILD HLTH DISEASE, P585
[4]
BUFORD CC, 1918, S CLIN CHICAGO, V2, P633
[5]
CARTER FR, 1932, ARCH PEDIATR, V49, P622
[6]
CHRISTIE A, 1949, AM J DIS CHILD, V77, P360
[7]
COLEY BL, 1939, CYCLOPEDIA MED SURGE, V7, P257
[8]
DUNHAM EC, 1948, CHILDRENS BUREAU PUB, V325, P214
[9]
Evans A G, 1941, J Natl Med Assoc, V33, P158
[10]
HESS JH, 1949, PREMATURE INFANT, P272